Infinity Ring is a multiplatform, time travel, action adventure book series. The epic begins in A Mutiny in Time by James Dashner. Join the quest to save history, and use your Hystorian's Guide to play the online game on the website or with the mobile app.

More from Scholastic for fans of Infinity Ring: Join the hunt for the 39 Clues! Follow Amy and Dan Cahill in this interactive, action adventure book series, beginning with The Maze of Bones by Rick Riordan. Start your own worldwide Clue hunt by going on the website to play online games and complete secret missions.